Token revocation is the process of invalidating an access or refresh token before its natural expiration time. It matters because short-lived expiry helps, but teams still need a way to kill compromised or no-longer-authorized tokens early.
What is Token Revocation?
Revocation matters after compromise, logout, privilege change, device loss, or account recovery. Effective revocation depends on how tokens are stored, checked, propagated, and cached across the authentication ecosystem.
What Token Revocation Commonly Supports
Common uses include incident response, logout security, access lifecycle control, and token hygiene.
Token Revocation vs. Expire-Only Token Strategy
Token revocation can end trust immediately or quickly. Expire-only strategies leave stolen or stale tokens usable until timeout.
Frequently Asked Questions
Why revoke tokens explicitly?
Because some tokens remain valid long enough to be dangerous after compromise or account changes.
Is revocation harder with stateless tokens?
Yes, because fully self-contained tokens often need additional tracking or short lifetimes to support rapid invalidation.
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